Operation Manual

466 COMfortel 1400IP/2600IP/3600IP - Firmware V2.2G - Operation and Configuration V03 07/2015
Settings
Providers and PBXs
Configuring the SIP Transport Protocol
Note: When the SIP session timer is switched on, this can result in increased
breaks in conversations after the set interval, if a provider has not imple-
mented the renewal of the session cleanly. In this case, you should disable
the SIP session timer.
6. Tap on OK.
Configuring the SIP Transport Protocol
The SIP transport protocol shows which protocol is used for the SIP transfer.
Important: If encryption is enabled by SIPS, the TCP transport protocol is
used. Manual settings are overwritten.
You can configure the SIP transport protocol as follows:
Separately for the provider or PBX
Using the configuration manager
Using the telephone
Using the Configuration Manager to Configure the SIP Transport Protocol
Requirements:
– switched-off SIPS
1. Open the Settings > Providers & PBXs screen.
2. In the line that contains the provider/PBX, click Configure.
The provider/PBX configuration screen opens.
3. Click on the SIP tab.
4. Under SIP transport protocol, select one of the following options:
Further steps:
UDP: Selects UDP as the SIP transport protocol.
TCP: Selects TCP as the SIP transport protocol.